English

Bounds for numbers of generators for a class of submodules of a finitely generated module

Commutative Algebra 2007-05-23 v1

Abstract

The aim of this paper is to obtain a uniform bound for a certain class of submodules from the following theorem: Let (R,m)(R,\frak m) be a local ring, let MM be a finite RR--module of dimension d1d\ge 1 and let q\frak q be an ideal of RR generated by a system of parameters on MM. Let NN be a submodule of MM with \depthM/Nd1\depth M/N\ge d-1. Then (N/qN)(M/qM)\ell(N/\frak qN)\le\ell(M/\frak qM).

Keywords

Cite

@article{arxiv.math/0210002,
  title  = {Bounds for numbers of generators for a class of submodules of a finitely generated module},
  author = {Tirdad Sharif and Siamak Yassemi},
  journal= {arXiv preprint arXiv:math/0210002},
  year   = {2007}
}

Comments

5 pages